Proof of `Rank-one derivative tests are scalar pairings of residual contractions` (1st statement)
groundedproofs/Lax342547Proofs/DerivativeContractions.lean · lax-342547
What this proof establishes
no assumptions
Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.
Description
Transpose the contraction and apply the right rank-one identity, retaining the reciprocal baseline and the transposed residual.